A compatible HP No 27 C8727AA black ink cartridge.

Please Note: Some printers can take either #27 or #56 black and either #28 or #57 colour cartridges. The #56 and #57 cartridges hold more ink and are better value for money.

For use in the following Hewlett Packard series printers

• Deskjet 3325, 3420, 3550, 3650, 3745, 3845
• Officejet 4255, 4355, 5610  
• PSC 1210, PSC 1315

This cartridge compares favorably with the original HP number 27 cartridge both in print quality and the number of pages it will print.

It comes with a risk-free "Satisfied Or Your Money Back" guarantee.